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