Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tinh nam ho snippets" » "tinh lao ho snippets", "tinh va ho snippets", "tinh nam hoi snippets", "tinh nam cho snippets", "tinh nam hon 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 nam ho 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 nam ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tinh nam ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tinh nam ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.