Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
nhieu tang » chieu sang, hieu lang, nhiet nang
lieu tinh » trieu tinh, diep tinh, bien tinh
va truong » van truong, xa truong, va thuong
tranh va » tranh van, trang va, trinh va
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 (nhieu tang)) - canh tranh va truong cong dan ((toan tap) or (van ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((lieu tinh) OR (nhieu tang)) - canh tranh va truong cong dan ((toan tap) OR (van ban)).
• Adding a wildcard symbol may retrieve word variants: doi ((lieu tinh) or (nhieu tang)) - canh tranh va truong cong dan ((toan tap) or (van ban))*.