Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap sao cac snippets" » "tai sao cac snippets", "tap bao cac snippets", "tap dao cac snippets", "tap sat cac snippets", "tap tao cac 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 sao cac 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 sao cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap sao cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap sao cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.