Perhaps you should try some spelling variations:
tung cong » dung cong, tong cong, truong cong
cong tinh » cong trinh, cong vinh, long tinh
theo chu » theo chieu, cho chu, chao chu
anh tang » anh bang, anh dang, anh nang
tang duy » tang du, tang quy, tung duy
duy tung » duy tuong, duc tung, duy dung
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 tieu) or (theo chu)) xanh - anh tang duy tung cong tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo tieu) OR (theo chu)) xanh - anh tang duy tung cong tinh toan ban.
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) or (theo chu)) xanh - anh tang duy tung cong tinh toan ban*.