Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"xa dong cong snippets" » "xa dong code snippets", "xa duong cong snippets", "xa dung cong snippets", "xa dang cong snippets", "ha dong cong snippets", "van dong cong snippets", "lao dong cong 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: (((("xa dong cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("xa dong cong snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( xa dong cong snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xa dong cong snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.