Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi loc dong snippets" » "thi hoc dong snippets", "thi loa dong snippets", "thi loi dong snippets", "chi loc dong snippets", "thi goc dong snippets", "thi lo dong 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 loc dong 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 loc dong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi loc dong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi loc dong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.