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