Perhaps you should try some spelling variations:
tang luan » dung luan
theo chu » theo chieu, cho chu, chao chu
chu manh » ho manh, chu han, chu van
tang cua » mang cua, hang cua, thong cua
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh lap, thanh cac
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu manh - hanh ((tang cua) or (tang luan)) trong cong dan ((than cap) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu manh - hanh ((tang cua) OR (tang luan)) trong cong dan ((than cap) OR (phan cau)).
• Adding a wildcard symbol may retrieve word variants: theo chu manh - hanh ((tang cua) or (tang luan)) trong cong dan ((than cap) or (phan cau))*.