Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"cho cong ba snippets" » "cao cong ba snippets", "cua cong ba snippets", "cac cong ba snippets", "cho cong bao snippets", "cho cong ha snippets", "cho cong va snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cho cong ba snippets") OR ("python using java snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( cho cong ba snippets ) or ( python using java snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("cho cong ba snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.