Perhaps you should try some spelling variations:
thieu nganh » hieu nganh, trien nganh, nghiep nganh
hoc thieu » toc thieu, hoc hien
quang pho » quang cao, quang hoi, quang hoc
xung phi » dung phu, ung pho
cong ban » cong bang, cong san, cong tan
ban hanh » ban hang
hanh lap » thanh lap, hanh lam, hanh cap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu nganh - thanh ((xung phi) or (quang pho)) trong cong ban hanh lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu nganh - thanh ((xung phi) OR (quang pho)) trong cong ban hanh lap*.