Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
mot chieu » doi chieu
ho chieu » theo chieu, hoc thieu, doi chieu
trung va » truong va, trang va, trung ha
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap
tung va » tuong va, dung va, vung va

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

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