Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thong cong » trong cong, tong cong, thong thong
tang thanh » dang thanh, trung thanh, hoang thanh
hoc thieu » toc thieu, hoc hien
hang hang » nang hang, cang thang, hung thang
nang sang » nang song, nong san
cong tang » cong thang, cong tan, cong lang
thanh cau » thanh chau, thanh mau, nhanh cau
va thong » va thuong, va phuong, he thong

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 - ((hang hang) or (nang sang)) va thong cong tang thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((hang hang) OR (nang sang)) va thong cong tang thanh cau*.