Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
cong luong » cong thuong, nang luong, cong dong
thanh chau » thanh cha, thanh cham, thanh hai
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
thanh chu » thanh cha, thanh thu, thanh thuy
tung tan » tung dan, hung tan, tang tan
cung tan » cung than, cong tan, cung ta

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 - thanh ((tung tan) OR (cung tan)) dung cong luong ((thanh chau) or (thanh chu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((tung tan) OR (cung tan)) dung cong luong ((thanh chau) OR (thanh chu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh ((tung tan) OR (cung tan)) dung cong luong ((thanh chau) or (thanh chu))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((tung tan) OR (cung tan)) dung cong luong ((thanh chau) or (thanh chu))*.