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