Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"va trong cot snippets" » "va trong code snippets", "va tong cot snippets", "va trong co snippets", "va trong mot snippets", "va truong cot snippets", "va thong cot snippets", "va tuong cot snippets"
"missing java java snippets" » "missing data java snippets", "using java 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: (((("va trong cot snippets") or ("missing java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("va trong cot snippets") OR ("missing java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( va trong cot snippets ) or ( missing java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("va trong cot snippets") or ("missing java java snippets"))) or ("locating bug core snippets"))*.