Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dan trinh cac snippets" » "dan trinh code snippets", "dan tinh cac snippets", "van trinh cac snippets", "hanh trinh cac snippets", "dan trinh cau snippets", "dan trinh chat snippets", "dan trinh chao 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: (((("using java java snippets") OR ("dan trinh cac snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"using java java snippets\") OR (\"dan trinh cac snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( using java java snippets ) OR ( dan trinh cac snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java java snippets") OR ("dan trinh cac snippets"))) OR ("locating bug core snippets"))*.