Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"van nang cot snippets" » "van nang code snippets", "van quang cot snippets", "van ban cot snippets", "van dong cot snippets", "van nang co snippets", "van bang cot snippets", "van nang cong snippets"
"using java java snippets" » "using data java snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("van nang cot snippets") or ("using java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van nang cot snippets") OR ("using java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( van nang cot snippets ) or ( using java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van nang cot snippets") or ("using java java snippets"))) or ("locating bug core snippets"))*.