Perhaps you should try some spelling variations:
"locatinhg bug code snippets" » "locating bug code snippets", "locatinhhg bug code snippets", "locatinhg bug code slippers", "locatinhg bug core snippets"
"using data java snippets" » "using java java snippets", "using sat java snippets", "missing data java snippets", "using data java slippers"
"tin dung luan snippets" » "tinh dung luan snippets", "tin dung quan snippets", "tin dung lan snippets", "tin dung luan slippers"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("tin dung luan snippets") OR ("using data java snippets"))) OR ("locatinhg bug code snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"tin dung luan snippets\") OR (\"using data java snippets\"))) OR (\"locatinhg bug code snippets\"))".
• Removing quotes may allow a broader search: (((( tin dung luan snippets ) OR ( using data java snippets ))) OR ( locatinhg bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tin dung luan snippets") OR ("using data java snippets"))) OR ("locatinhg bug code snippets"))*.