Perhaps you should try some spelling variations:
nhung phuong » dung phuong, truong phuong, bang phuong
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhu phuong » thu phuong, thi phuong, thu huong
than cap » thanh lap, thanh cac, than cua
khan cap » khan ap, khoan cam, phan cac
cong ha » cong hoa, dong ha, cong tac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - thanh cong ha ((nhung phuong) or (nhu phuong)) dan ((than cap) OR (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - thanh cong ha ((nhung phuong) OR (nhu phuong)) dan ((than cap) OR (khan cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - thanh cong ha ((nhung phuong) or (nhu phuong)) dan ((than cap) OR (khan cap))".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - thanh cong ha ((nhung phuong) or (nhu phuong)) dan ((than cap) OR (khan cap))*.