Perhaps you should try some spelling variations:
thanh trung » thanh tung
theo chieu » theo tieu, theo chu, thi chieu
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » hoc thieu, doi chieu, mot chieu
theo yeu » theo tieu, thiet yeu, theo chu
trung va » truong va, trang va, trung ha
va trong » va truong, va thong, va tuong
toan ban » van ban

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 (ho chieu))) or (theo yeu)) xanh - thanh trung va trong cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((theo chieu) OR (ho chieu))) OR (theo yeu)) xanh - thanh trung va trong cong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((((theo chieu) or (ho chieu))) or (theo yeu)) xanh - thanh trung va trong cong tinh toan ban*.