Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc tinh he snippets" » "chuc tin he snippets", "chuc kinh he snippets", "thuc tinh he snippets", "chuc trinh he snippets", "chuc tinh ha snippets", "chuc tich he 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: (((("chuc tinh he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc tinh he snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc tinh he snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc tinh he snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.