Perhaps you should try some spelling variations:
thuat tinh » thuat trinh, thuat kinh, thuat hinh
ho thuat » hoc thuat, ho thuan, khoi thuat
hanh han » hanh nhan, hanh phan, hanh san
thi dung » thi huong, thi nhung, thi cong
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
toan ban » van ban
han thi » phan thi, ha thi, dan thi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho thuat tinh - hanh han thi dung ((cong tan) or (cong san)) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thuat tinh - hanh han thi dung ((cong tan) OR (cong san)) toan ban.
• Adding a wildcard symbol may retrieve word variants: ho thuat tinh - hanh han thi dung ((cong tan) or (cong san)) toan ban*.