Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh ha voi snippets" » "tinh hai voi snippets", "tinh hoa voi snippets", "tinh va voi snippets", "tinh ha noi snippets", "tinh ba voi snippets", "tinh da voi 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 ha 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 ha voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh ha voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh ha voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.