Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trung » thanh trung, hanh trang, manh trung
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, trung tuan, trung cap
tran manh » tran minh, tran thanh, tran van
than man » than ma, thanh san, than phan

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 xanh - hanh trung cua ((nhung cong) or (thong cong)) dan ((than man) OR (tran manh))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trung cua ((nhung cong) OR (thong cong)) dan ((than man) OR (tran manh)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh trung cua ((nhung cong) or (thong cong)) dan ((than man) OR (tran manh))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trung cua ((nhung cong) or (thong cong)) dan ((than man) OR (tran manh))*.