Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thai cua doi snippets" » "than cua doi snippets", "tai cuc doi snippets", "tri cua doi snippets", "thai sua doi snippets", "thai cua dai snippets", "thai cua hoi 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: (((("thai cua doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thai cua doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thai cua doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thai cua doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.