Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
hang cong » hang nong, thanh cong, thong cong
bang cong » bang song, dung cong, cong cong
dang cong » dung cong
tran chau » tranh chap, tran huu
san tran » tan tran, ban tran, dang tran

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