Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hen ho cuoc snippets" » "hen cho cuoc snippets", "hen ho nuoc snippets", "hen ho quoc snippets", "hien ho cuoc snippets", "when ho cuoc snippets", "chen ho cuoc 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: (((("hen ho cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hen ho cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hen ho cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hen ho cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.