Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh cua voi snippets" » "trinh cua voi snippets", "sinh cua voi snippets", "tinh chat voi snippets", "tinh chua voi snippets", "tinh cua vi snippets", "tinh cua hoi 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 cua voi 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 cua voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh cua voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh cua voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.