Perhaps you should try some spelling variations:
luan nhung » luan chung, luan hung, quan nhung
nhung cong » dung cong, thong cong, hang cong
theo lieu » theo tieu, theo chieu, theo yeu
lieu tinh » trieu tinh, diep tinh, bien tinh
anh dung » anh dong, anh huong, sach dung
cong tac » cong ty
than cau » toan cau, phan cau, thanh chau
than cap » khan cap, thanh lap, thanh cac

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo lieu tinh - anh dung luan nhung cong tac ((than cau) OR (than cap))~".
• Adding a wildcard symbol may retrieve word variants: theo lieu tinh - anh dung luan nhung cong tac ((than cau) OR (than cap))*.