Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
duong cong » dung cong, luong cong, duong trong
hoc thieu » toc thieu, hoc hien
trang cua » tranh cua, thang cua, trong cua
trung cua » truong cua, trung tuan, trung cap
tang cua » mang cua, hang cua, tang luan
cong san » cong tac
san ban » sang ban, van ban, can ban
ban ban » ban banh, van ban, can ban

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 ((((trang cua) OR (trung cua))) or (tang cua)) duong cong san ban ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((((trang cua) OR (trung cua))) OR (tang cua)) duong cong san ban ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh ((((trang cua) OR (trung cua))) or (tang cua)) duong cong san ban ban*".