Perhaps you should try some spelling variations:
thanh chau » thanh cha, thanh cham, thanh chu
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
thanh cau » thanh mau, nhanh cau, thanh ca
doc hieu » toc thieu, hoc hien
cong van » cong vang, cong san, song van

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 (doc hieu)) xanh - canh tranh cua nhung cong van ((thanh cau) OR (thanh chau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (doc hieu)) xanh - canh tranh cua nhung cong van ((thanh cau) OR (thanh chau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (doc hieu)) xanh - canh tranh cua nhung cong van ((thanh cau) OR (thanh chau))".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (doc hieu)) xanh - canh tranh cua nhung cong van ((thanh cau) OR (thanh chau))*.