Perhaps you should try some spelling variations:
thiet danh » thien danh, thien anh, thien dang
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thiet » hoc thieu, hoc thuyet, hoc hien
tranh cua » doanh cua, manh cua
cua hang » cua dang, cua nhung, cua cong
cong tam » cong tac, cong tan, cong nam
uong nam » dong nam, quang nam, thong nam
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thiet danh - hanh tranh cua hang ((((cong tam) or (uong nam))) or (cong ty)) than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thiet danh - hanh tranh cua hang ((((cong tam) OR (uong nam))) OR (cong ty)) than cap.
• Adding a wildcard symbol may retrieve word variants: hoc thiet danh - hanh tranh cua hang ((((cong tam) or (uong nam))) or (cong ty)) than cap*.