Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh va chan snippets" » "tich va chan snippets", "trinh van chan snippets", "trinh vat chan snippets", "tinh va phan snippets", "tinh va cham snippets", "tinh va 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: (((("tinh va chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tinh va chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh va chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh va chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.