Perhaps you should try some spelling variations:
cong luong » cong thuong, nang luong, cong dong
xuyen tai » xuyen tac, nguyen tai, truyen tai
cach thuc » anh thuc, cac thu
cong dung » cuong dung, cong dong, thong dung
tai cach » tai cac, cai cach, tap cach
ban ve » ban va
ve y » ve ky, ve _, ke y

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

• Performing a fuzzy search may retrieve terms with similar spellings: xuyen tai cach thuc đe co ban ve y te ((cong dung) OR (cong luong))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "xuyen tai cach thuc đe co ban ve y te ((cong dung) OR (cong luong))".
• Adding a wildcard symbol may retrieve word variants: xuyen tai cach thuc đe co ban ve y te ((cong dung) OR (cong luong))*.