Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"sao cac hoat snippets" » "sao cao hoat snippets", "sao cac hat snippets", "sao cac khoan snippets", "sat cac hoat snippets", "tao cac hoat 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: (((("sao cac hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("sao cac hoat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( sao cac hoat snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("sao cac hoat snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.