Perhaps you should try some spelling variations:
thuoc dieu » thuc dieu, hoc dieu, thuat dieu
tuong cong » truong cong, trong cong, tong cong
anh tang » anh dang, anh nang, anh sang
anh bang » anh hoang, anh quang, tinh bang
va tuong » va thuong, va thong, xa truong
cong san » cong tac
toan cau » toan ban, toan tap, toan tai
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: thuoc dieu hanh - ((anh tang) OR (anh bang)) va tuong cong san ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc dieu hanh - ((anh tang) OR (anh bang)) va tuong cong san ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc dieu hanh - ((anh tang) OR (anh bang)) va tuong cong san ((toan cau) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: thuoc dieu hanh - ((anh tang) OR (anh bang)) va tuong cong san ((toan cau) or (toan cao))*.