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