Perhaps you should try some spelling variations:
doi chieu » doc hieu, doi chi, mot chieu
tuong cua » truong cua, huong cua, thong cua
ho chieu » theo chieu, hoc thieu, mot chieu
tung cua » trung cua, dung cua, tang cua
cong van » cong vang, cong san, song van
van tan » van tuan, van ban, van tai
tan ban » toan ban, tang 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: ((ho chieu) or (doi chieu)) xanh - manh ((tung cua) or (tuong cua)) trong cong van tan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (doi chieu)) xanh - manh ((tung cua) OR (tuong cua)) trong cong van tan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (doi chieu)) xanh - manh ((tung cua) or (tuong cua)) trong cong van tan ban*.