Perhaps you should try some spelling variations:
trong thuat » trong hoat, trong thu, trong phat
thuat nhung » thuat hung, thuat chung, thuat chuong
dong thanh » truong thanh
hien lang » hieu lang, tien lang, hien trang
anh trong » anh thuong, dinh trong, lang trong
cong tac » cong ty
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 hien lang - anh trong thuat nhung ((dong thanh) or (cong tac)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien lang - anh trong thuat nhung ((dong thanh) OR (cong tac)) toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc hien lang - anh trong thuat nhung ((dong thanh) or (cong tac)) toan cau*.