Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi ca toi snippets" » "thi cam toi snippets", "thi cua toi snippets", "thi cai toi snippets", "thi cac toi snippets", "thi ca tai 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 ca toi 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 ca toi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi ca toi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi ca toi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.