Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tan dinh ve snippets" » "tran dinh ve snippets", "van dinh ve snippets", "tai dinh ve snippets", "tan dinh ket snippets", "tan 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: (((("tan 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: (((("tan dinh ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tan dinh ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tan dinh ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.