Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh ke ve snippets" » "anh ve ve snippets", "anh le ve snippets", "hanh kem ve snippets", "anh ke va snippets", "anh ke he snippets", "anh de ve 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: (((("anh ke 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: (((("anh ke ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh ke ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh ke ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.