Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"rong lon robot slippers" » "rong so robot slippers", "rong voi robot slippers", "cong lon robot slippers", "vong lon robot slippers", "trong long robot slippers", "rong lon robot slippery", "rong lon 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 ("rong lon 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 ("rong lon robot slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( rong lon robot slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("rong lon robot slippers"))) or ("locating bug code snippets"))*.