Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tao hanh mot snippets" » "dao hanh mot snippets", "bao hanh mot snippets", "tao anh mot snippets", "tao hanh tot snippets", "tao thanh moi snippets", "tao hanh noi 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: (((("tao hanh mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tao hanh mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tao hanh mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tao hanh mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.