Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"than cua robot slippers" » "than cho robot slippers", "than a robot slippers", "than cua bot slippers", "nhan cua robot slippers", "thai cua robot slippers", "ban cua robot slippers", "than cua robot slippery", "than cua robot grippers"
"locating bug code snippets" » "locating bug core snippets", "locating bung code snippets", "locating bugs code snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java code snippets") or ("than cua robot slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("than cua robot slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( than cua robot slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("than cua robot slippers"))) or ("locating bug code snippets"))*.