Perhaps you should try some spelling variations:
"using java code snippets" » "using data code snippets", "using java core snippets"
"jong ca chu snippets" » "cong ca chu snippets", "song ca chu snippets", "jong chan chu snippets", "jong cua chu snippets", "jong ca chua snippets", "jong cac chu snippets"
"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 ("jong ca chu snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("jong ca chu snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( jong ca chu snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("jong ca chu snippets"))) or ("locating bug code snippets"))*.