Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thong tu cuu snippets" » "phong tuc cuu snippets", "thong tin cuu snippets", "thong ke cuu snippets", "thong tu huu snippets", "thong tu cua snippets", "thong tu chu 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: (((("thong tu cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thong tu cuu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong tu cuu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong tu cuu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.