Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
truong cua » truong ca, truong quan, truong cao
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
gian cham » gian cua, gian cac, gian ha
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
gian cam » gian cac, gia cam, gian nam

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 ((dung cua) or (truong cua)) thong cong dan ((gian cam) OR (gian cham))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((dung cua) OR (truong cua)) thong cong dan ((gian cam) OR (gian cham)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh ((dung cua) or (truong cua)) thong cong dan ((gian cam) OR (gian cham))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((dung cua) or (truong cua)) thong cong dan ((gian cam) OR (gian cham))*.