Perhaps you should try some spelling variations:
thanh tong » thanh cong, thanh tung, thanh long
luan chung » luan chinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
tong luan » tang luan, dung luan, hang luan
cuong tap » cong tac, luong tai, cong tan
luong tap » luong tai, luong tham, luong thai
hoc hieu » hoc thieu, hoc hien, doc hieu
quan tap » quan tai, quan lap, quan tam

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - thanh tong luan chung ((cuong tap) OR (luong tap)) quan tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - thanh tong luan chung ((cuong tap) OR (luong tap)) quan tap".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - thanh tong luan chung ((cuong tap) OR (luong tap)) quan tap*.