Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat bao cuc snippets" » "luat giao cuc snippets", "thuat bao cuc snippets", "luat dat cuc snippets", "luat bao luc snippets", "luat bao cua snippets", "luat bao thuc 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: (((("luat bao cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luat bao cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat bao cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat bao cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.