Perhaps you should try some spelling variations:
thanh tung » thanh cong
luong cac » luong cuoc, luong va, luong tai
chi xanh » chi anh, chi danh, chieu xanh
chi hanh » chi nhanh, chi thanh, thi hanh
tung cao » nung cao, truong cao, trung cap
cao tang » cao dang
cong cac » cuong cac, cong tac, cong cau
nha cau » nha cao, nhu cau, nha chu

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi xanh) or (chi hanh)) - thanh tung cao tang ((cong cac) or (luong cac)) nha cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi xanh) OR (chi hanh)) - thanh tung cao tang ((cong cac) OR (luong cac)) nha cau.
• Adding a wildcard symbol may retrieve word variants: doi ((chi xanh) or (chi hanh)) - thanh tung cao tang ((cong cac) or (luong cac)) nha cau*.