Perhaps you should try some spelling variations:
tong cong » trong cong, cong cong, dung cong
cong tang » cong thang, cong tan, cong lang
hoc lieu » hoc dieu, hoc sieu, ho lieu
hoc tieu » hoc thieu, hoc dieu, hoc sieu
lanh ban » lanh bang, lang ban, doanh ban
cua tong » cua cong, cua dong, cua nong
tang van » dang van, hoang van, trong van
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc lieu) or (hoc tieu)) tinh - lanh ban cua tong cong tang van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc lieu) OR (hoc tieu)) tinh - lanh ban cua tong cong tang van ban*.