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