Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
doi chieu » doc hieu, doi chi, ho chieu
truong va » truong dai, truong cao, truong dao
ban thanh » ban hanh, ban hang
thanh cau » thanh chau, thanh mau, nhanh cau
trung va » trang va, trung ha, trung tam
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (doi chieu)) xanh - thanh ((trung va) OR (truong va)) nhung cong ban thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (doi chieu)) xanh - thanh ((trung va) OR (truong va)) nhung cong ban thanh cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (doi chieu)) xanh - thanh ((trung va) OR (truong va)) nhung cong ban thanh cau".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (doi chieu)) xanh - thanh ((trung va) OR (truong va)) nhung cong ban thanh cau*.