Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi nuoc chi snippets" » "roi nuoc chi snippets", "doi cuoc chi snippets", "hoi nuoc chi snippets", "doi nuoc cho snippets", "doi nuoc thai snippets", "doi nuoc chau 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: (((("doi nuoc chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi nuoc chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi nuoc chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi nuoc chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.