Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi hoi ve snippets" » "thi hoai ve snippets", "thi choi ve snippets", "thi hai ve snippets", "thi hoi va snippets", "thi moi ve snippets", "thi noi ve 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 hoi ve 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 hoi ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi hoi ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi hoi ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.