Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
theo chu » theo chieu, cho chu, chao chu
ban cong » bang cong, van cong, phan cong
cong ban » cong bang, cong san, cong tan
chan cap » than cap, cao cap, phan cac
khan cap » khan ap, than cap, khoan cam

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) or (theo chu)) xanh - hanh tranh cua ban cong ban ((chan cap) OR (khan cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (theo chu)) xanh - hanh tranh cua ban cong ban ((chan cap) OR (khan cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (theo chu)) xanh - hanh tranh cua ban cong ban ((chan cap) OR (khan cap))".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (theo chu)) xanh - hanh tranh cua ban cong ban ((chan cap) OR (khan cap))*.