Perhaps you should try some spelling variations:
trong thuat » trong hoat, trong thu, trong phat
cong thuat » vuong thuat, cong thuc, cong suat
cong ngang » cong nhan, cong quang, cong lang
chau tinh » cuu tinh, ha tinh, cua tinh
phan cac » nhan cach, phan dau, phan lap
ho chau » ha chau, ho chu, o chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - thanh ((cong thuat) OR (trong thuat)) nhung ((cong ngang) or (cong dong)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - thanh ((cong thuat) OR (trong thuat)) nhung ((cong ngang) OR (cong dong)) phan cac.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chau tinh - thanh ((cong thuat) OR (trong thuat)) nhung ((cong ngang) or (cong dong)) phan cac".
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - thanh ((cong thuat) OR (trong thuat)) nhung ((cong ngang) or (cong dong)) phan cac*.