Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cap pham chi snippets" » "cap phan chi snippets", "cau pham chi snippets", "tap pham chi snippets", "cap pham thi snippets", "cap tham chi snippets", "cap pham chieu 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: (((("cap pham 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: (((("cap pham chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cap pham chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cap pham chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.