Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap dao chu snippets" » "tap dai chu snippets", "tac dao chu snippets", "tap bao chu snippets", "tap dao phu snippets", "tap cao chu snippets", "tap dao cau 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: (((("tap dao chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tap dao chu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap dao chu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap dao chu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.