Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, thong thong, phong chong
hoc thieu » toc thieu, hoc hien
tong cong » trong cong, cong cong, dung cong
lang tuan » lang xuan, quang tuan, hoang tuan
tranh va » tranh van, trang va, trinh va
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 - canh tranh va ((nhung cong) or (((thong cong) OR (tong cong)))) lang tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh tranh va ((nhung cong) OR (((thong cong) OR (tong cong)))) lang tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh tranh va ((nhung cong) or (((thong cong) OR (tong cong)))) lang tuan cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh tranh va ((nhung cong) or (((thong cong) OR (tong cong)))) lang tuan cau*.