Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi thai ca snippets" » "thi hai ca snippets", "thi thao ca snippets", "khi thai ca snippets", "thi thai cua snippets", "thi thai cao snippets", "thi thai va 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: (((("thi thai ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi thai ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi thai ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi thai ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.