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