Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hang luong » nang luong, hang thuong, hoang vuong
trung cap » truong cao, trung tam
tran tuan » tran xuan, tran quang, tran thanh
luong dao » duong dao, truong dao, luong giao
toan tai » toan tap, doanh tai, toan cao
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 hien nhanh - hanh ((trung cap) or (tran tuan)) hang luong dao ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien nhanh - hanh ((trung cap) OR (tran tuan)) hang luong dao ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh ((trung cap) or (tran tuan)) hang luong dao ((toan tai) or (toan ban))*.