Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap tri noi snippets" » "tam tri noi snippets", "tap tai noi snippets", "tap trac noi snippets", "tap tri doi snippets", "tap tri moi snippets", "tap tri ngoai 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 tri noi 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 tri noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap tri noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap tri noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.