Perhaps you should try some spelling variations:
cang thang » cong thanh, dang thanh
thang luan » tang luan, hang luan, thong luan
tinh dang » tinh dung, binh dang, tinh sang
dang hung » dang quang, manh hung, dang cong
hung van » phung van, nhung van, dung van
van hieu » cao hieu
hieu tra » dieu tra, hiep tran, chieu tro
ki cang » ki nang, ki can
luan do » luan doi, luan de, tuan do
do van » dao van, vo van, so van

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( tinh dang hung van hieu tra ) or ( ki cang thang luan do van ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( tinh dang hung van hieu tra ) OR ( ki cang thang luan do van ))*.