Perhaps you should try some spelling variations:
trinh tinh » trinh kinh, trinh tin, trinh dinh
thong cong » trong cong, tong cong, thong thong
doi trinh » doc trinh, doi tinh, dong trinh
thong tu » phong tuc, thong tin, thong ke
mang cua » manh cua, dung cua, ban cua
cong dan » cong san, cong tan, huong dan
dan chan » dan gian, dan ca, van chat
chan tap » han tap, phan tap, chan ta

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

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