Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
theo chu » theo chieu, cho chu, chao chu
mang cua » manh cua, ban cua, cong cua
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo tieu) OR (theo chu)) xanh - hanh ((mang cua) OR (dung cua)) nhung cong dan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo tieu) OR (theo chu)) xanh - hanh ((mang cua) OR (dung cua)) nhung cong dan toan cao".
• Adding a wildcard symbol may retrieve word variants: ((theo tieu) OR (theo chu)) xanh - hanh ((mang cua) OR (dung cua)) nhung cong dan toan cao*.