Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thai tinh ca snippets" » "thai binh ca snippets", "thai vinh ca snippets", "thanh tinh ca snippets", "thai tinh cao snippets", "thai tinh cua snippets", "thai tinh 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: (((("thai tinh 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: (((("thai tinh ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thai tinh ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thai tinh ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.