Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chon dinh ve snippets" » "chon binh ve snippets", "chong dich ve snippets", "chon chinh ve snippets", "chon dinh ket snippets", "chon dinh van 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: (((("chon dinh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chon dinh ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chon dinh ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chon dinh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.