Perhaps you should try some spelling variations:
quang cong » quang cuong, quang dong, quang hoang
hanh mang » nhanh mang, hanh trang, nhanh lang
mang tran » dang tran, quang tran, hoang tran
hoc dieu » hoc thieu, hoc hien
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
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 dieu hanh - hanh mang tran quang cong tac toan ban~.
• Adding a wildcard symbol may retrieve word variants: hoc dieu hanh - hanh mang tran quang cong tac toan ban*.