Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
trung cap » truong cao, trung tam
mang cua » manh cua, dung cua, ban cua
cong van » cong vang, song van, cong tan
cong san » cong tac
tuan cau » toan cau, quan cau, tuan cu

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 ((mang cua) or (trung cap)) dung ((cong van) or (cong san)) tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((mang cua) OR (trung cap)) dung ((cong van) OR (cong san)) tuan cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((mang cua) or (trung cap)) dung ((cong van) or (cong san)) tuan cau*.