Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hien nhanh » hien hanh, thien thanh, tien thanh
anh quang » anh xquang, anh quan, nhanh quang
huy nhung » huy hung, hay nhung, huyen hung
cong van » cong vang, cong san, song van
van tuan » van quan, van ban, anh tuan
tuan ban » tuan bang, toan ban, luan 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) or (hien nhanh)) - anh quang huy nhung cong van tuan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((dieu hanh) OR (hien nhanh)) - anh quang huy nhung cong van tuan ban.
• Adding a wildcard symbol may retrieve word variants: hoc ((dieu hanh) or (hien nhanh)) - anh quang huy nhung cong van tuan ban*.