Perhaps you should try some spelling variations:
nhiet nang » nhiet dong, viet nang, nhieu tang
canh trang » canh tranh, hanh trang, banh trang
tuong cong » truong cong, trong cong, tong cong
lieu tinh » trieu tinh, diep tinh, bien tinh
trang va » tran van, hang va
va tuong » va thuong, va thong, xa truong
cong dan » cong san, cong tan, huong dan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((lieu tinh) or (nhiet nang)) - canh trang va tuong cong dan ((toan tap) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((lieu tinh) OR (nhiet nang)) - canh trang va tuong cong dan ((toan tap) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: doi ((lieu tinh) or (nhiet nang)) - canh trang va tuong cong dan ((toan tap) or (van ban))*.