Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cuu tham chi snippets" » "cuu thay chi snippets", "cuu thanh chi snippets", "cung tham chi snippets", "cuu pham chi snippets", "cuu thai chi snippets", "cuu nam chi 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: (((("cuu tham 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: (((("cuu tham chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cuu tham chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuu tham chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.