Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thuy khi cuc snippets" » "thuy loi cuc snippets", "thuy nha cuc snippets", "huu khi cuc snippets", "thuy thi cuc snippets", "thuy chi cuc snippets", "thuy khi cua 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: (((("thuy khi 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: (((("thuy khi cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thuy khi cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thuy khi cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.