Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tap sinh con snippets" » "tap kinh con snippets", "tai sinh con snippets", "tap hinh con snippets", "tap sinh cong snippets", "tap sinh ton snippets", "tap sinh co 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 sinh con 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 sinh con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tap sinh con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tap sinh con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.