Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
hoc thien » hoc hien, hoc thieu, hoc thiet
hanh tang » hanh trang, anh tang, hanh mang
cua nhung » va nhung
tang cua » mang cua, hang cua, tang luan
cong san » cong tac
toan cau » toan cao, toan tap, toan tai
toan 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: hoc thien hach - hanh tang cua nhung ((cong san) or (cong ty)) ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thien hach - hanh tang cua nhung ((cong san) OR (cong ty)) ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc thien hach - hanh tang cua nhung ((cong san) or (cong ty)) ((toan cau) or (toan ban))*.