Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vi trung tran snippets" » "vi trung tuan snippets", "vi trung thanh snippets", "vi trung tam snippets", "va trung tran snippets", "viet trung tran snippets", "vien trung tran 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: (((("vi trung tran snippets") or ("using java java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("vi trung tran snippets") OR ("using java java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( vi trung tran snippets ) or ( using java java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vi trung tran snippets") or ("using java java snippets"))) or ("locating bug core snippets"))*.