Perhaps you should try some spelling variations:
"locating bbug code snippets" » "locating bug code snippets"
"using java java snippets" » "using data java snippets"
"va duong cua snippets" » "va dung cua snippets", "va huong cua snippets", "va duong qua snippets", "van duong cua snippets", "va tuong cua 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 duong cua snippets") OR ("using java java snippets"))) OR ("locating bbug code snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"va duong cua snippets\") OR (\"using java java snippets\"))) OR (\"locating bbug code snippets\"))".
• Removing quotes may allow a broader search: (((( va duong cua snippets ) OR ( using java java snippets ))) OR ( locating bbug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("va duong cua snippets") OR ("using java java snippets"))) OR ("locating bbug code snippets"))*.