Perhaps you should try some spelling variations:
"co ho chieu snippets" » "co ho code snippets", "co theo chieu snippets", "co hoc thieu snippets", "co doi chieu snippets", "co hoc chieu snippets", "co hoi chieu snippets", "co so chieu snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("co ho chieu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("co ho chieu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))*.
• Removing quotes may allow a broader search: (((( co ho chieu snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))*.