Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi tin soi snippets" » "thi thin soi snippets", "thi tinh soi snippets", "chi tin soi snippets", "thi tin so snippets", "thi tan soi snippets", "thi tin 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: (((("thi tin soi 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 tin soi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi tin soi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi tin soi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.