Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"con mong do snippets" » "cong mong do snippets", "con hong do snippets", "con song do snippets", "con mong doi snippets", "con dong do snippets", "con mong du snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("con mong do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("con mong do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( con mong do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("con mong do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.