Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
cua thong » cua thuong, cua khong, cua tong
mang cua » manh cua, dung cua, ban cua
cong san » cong tac
ca truc » ca tru, ba truc, dai truc
ca tu » ca tru, cau tu, ca thu

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 - cach mang cua thong cong san ((ca tu) or (((ca truc) or (cau truc))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - cach mang cua thong cong san ((ca tu) OR (((ca truc) OR (cau truc)))).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - cach mang cua thong cong san ((ca tu) or (((ca truc) or (cau truc))))*.