Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"le tang gom snippets" » "le tang ngam snippets", "le tang o snippets", "le tang co snippets", "le quang gom snippets", "le trung gom snippets", "le thanh gom 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: (((("le tang gom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("le tang gom snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( le tang gom snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("le tang gom snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.