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