Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phap tai cho snippets" » "pham tai cho snippets", "phap thi cho snippets", "phap tang cho snippets", "phap tai chi snippets", "phap tai co snippets", "phap lai cho 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: (((("phap tai cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap tai cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phap tai cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap tai cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.