Perhaps you should try some spelling variations:
thong nang » thong mang, thong quang, thong hoang
hanh sinh » hanh tinh, hanh dinh, hinh sinh
cong cong » cong dong, trong cong, dung cong
khi sang » khai sang, phi san, nha sang
sinh cua » manh cua, dinh cuu, sinh va
cong dan » cong san, cong tan, huong dan
chan ban » can ban, chat ban, chan doan
chan nan » chan nhan, chang nang, chan doan

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi khi sang - hanh sinh cua cong cong dan ((chan ban) or (((chan nan) or (thong nang))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi khi sang - hanh sinh cua cong cong dan ((chan ban) OR (((chan nan) OR (thong nang)))).
• Adding a wildcard symbol may retrieve word variants: doi khi sang - hanh sinh cua cong cong dan ((chan ban) or (((chan nan) or (thong nang))))*.