Perhaps you should try some spelling variations:
thuat nhung » thuat hung, thuat chung, thuat chuong
theo chieu » ho chieu, theo chu, thi chieu
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
cong san » cong tac
san cua » sang cua, ban cua, dan cua
cua cay » cua cac

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) or (theo tieu)) xanh - ((thanh trung) or (thanh tung)) thuat nhung cong san cua cay~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (theo tieu)) xanh - ((thanh trung) OR (thanh tung)) thuat nhung cong san cua cay.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (theo tieu)) xanh - ((thanh trung) or (thanh tung)) thuat nhung cong san cua cay*.