Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chay van chi snippets" » "chao van chi snippets", "chau van chi snippets", "chat van chi snippets", "chay van chien snippets", "chay luan chi snippets", "chay van chat 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: (((("chay van 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: (((("chay van chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chay van chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chay van chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.