Perhaps you should try some spelling variations:
tranh thuat » trong thuat, tranh chua, tranh thai
thuat nhung » thuat hung, thuat chung, thuat chuong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
cong dan » cong san, cong tan, cong dong
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - canh tranh thuat nhung ((cong dan) or (huong dan)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - canh tranh thuat nhung ((cong dan) OR (huong dan)) toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - canh tranh thuat nhung ((cong dan) or (huong dan)) toan cau*.