Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hieu hoa bo snippets" » "tieu hoa bo snippets", "dieu hoa bo snippets", "hiep hoa bo snippets", "hieu hoa bao snippets", "hieu hoa co snippets", "hieu hoa vo 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: (((("hieu hoa bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hieu hoa bo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hieu hoa bo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hieu hoa bo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.