Perhaps you should try some spelling variations:
nhung phong » nhung phuong, nhung chong, nung phong
thanh trung » thanh tung
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
trung nam » trung tam, trong nam, trung cap
nam nhung » cam nhung, tham nhung, va nhung
phong van » phung van, thong van, phong va
thanh lap » thanh san, phan lap, thanh hai
than cap » khan cap, thanh cac, than cua

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 xanh - thanh trung nam nhung phong van ((than cap) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - thanh trung nam nhung phong van ((than cap) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - thanh trung nam nhung phong van ((than cap) or (thanh lap))*.