Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bac mong do snippets" » "bac tong do snippets", "bac cuong do snippets", "giac mong do snippets", "bac mong doi snippets", "bac dong do snippets", "bac 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: (((("bac 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: (((("bac mong do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bac mong do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bac mong do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.