Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thanh tung » thanh cong
hoc thieu » toc thieu, hoc hien
cua tong » cua cong, cua nong, cua song
cua dong » chua dong, cua cong, cua dang
cong san » cong tac
chinh ca » chinh va, chinh tai, chinh cho
chinh ta » chinh tai, chinh va, chinh tri

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 ((cua tong) or (cua dong)) cong san ((chinh ca) or (chinh ta))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh tung ((cua tong) OR (cua dong)) cong san ((chinh ca) OR (chinh ta)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh tung ((cua tong) or (cua dong)) cong san ((chinh ca) or (chinh ta))*.