Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"anh tap can snippets" » "anh ta can snippets", "anh tai can snippets", "anh tuan can snippets", "anh tap van snippets", "anh tap cac snippets", "anh tac can 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 tap can 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 tap can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( anh tap can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("anh tap can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.