Perhaps you should try some spelling variations:
trinh quan » tinh quang, trinh luat, trinh han
nhung cong » dung cong, thong cong, hang cong
toc thien » toc thieu, ton thien, duoc thien
thien anh » thien danh, tien anh, thien thanh
trinh cua » tinh cua, trinh luat, trinh luan
cong tac » cong ty
than cau » toan cau, than cap, thanh chau
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: toc thien anh - hanh ((trinh cua) OR (trinh quan)) nhung cong tac ((than cau) or (phan cau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thien anh - hanh ((trinh cua) OR (trinh quan)) nhung cong tac ((than cau) OR (phan cau)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc thien anh - hanh ((trinh cua) OR (trinh quan)) nhung cong tac ((than cau) or (phan cau))".
• Adding a wildcard symbol may retrieve word variants: toc thien anh - hanh ((trinh cua) OR (trinh quan)) nhung cong tac ((than cau) or (phan cau))*.