Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat, trinh han
trinh cua » tinh cua, trinh luat, trinh luan
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
cong van » cong vang, song van, cong tan
cong san » cong tac
tuan cau » toan cau, quan cau, tuan cu

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 tinh - hanh ((trinh cua) OR (trinh quan)) nhung ((cong van) or (cong san)) tuan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - hanh ((trinh cua) OR (trinh quan)) nhung ((cong van) OR (cong san)) tuan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu tinh - hanh ((trinh cua) OR (trinh quan)) nhung ((cong van) or (cong san)) tuan cau".
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - hanh ((trinh cua) OR (trinh quan)) nhung ((cong van) or (cong san)) tuan cau*.