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