Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi hoai deu snippets" » "thi hai deu snippets", "thi hoa deu snippets", "thi hoan deu snippets", "thi loai dieu snippets", "thi hoai thu snippets", "thi hoai duc 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: (((("thi hoai deu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi hoai deu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi hoai deu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi hoai deu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.