Perhaps you should try some spelling variations:
hanh truong » hanh trong, manh truong, chinh truong
anh truong » manh truong, anh thuong, anh trong
hien tinh » khien tinh, thien tinh, bien tinh
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong tan » cong tac, cong san, cong thanh
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: hoc hien tinh - ((hanh truong) or (anh truong)) cua dung cong tan ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien tinh - ((hanh truong) OR (anh truong)) cua dung cong tan ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc hien tinh - ((hanh truong) or (anh truong)) cua dung cong tan ((toan cau) or (toan cao))*.