Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
thanh trung » thanh tung
chieu sach » chinh sach, chiet tach, chieu sang
hieu quang » thieu quang, hieu quan, hieu qua
nhiet nang » nhiet dong, viet nang, nhieu tang
nhung cong » dung cong, thong cong, hang cong
cong thanh » dong thanh, cong trinh, cong tan
trung vap » trung cap, trung va, trung van
vap nhung » va nhung, ve nhung, voi nhung
thang cap » thong cap, than cap, trung cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sach) or (((hieu quang) or (nhiet nang)))) - thanh trung vap nhung cong thanh thang cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sach) OR (((hieu quang) OR (nhiet nang)))) - thanh trung vap nhung cong thanh thang cap.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sach) or (((hieu quang) or (nhiet nang)))) - thanh trung vap nhung cong thanh thang cap*.