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