Perhaps you should try some spelling variations:
trinh thanh » tinh thanh, trinh han, trinh toan
nhung cong » dung cong, thong cong, hang cong
trinh than » trinh han, trinh toan, trinh phan
cua nhung » va nhung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
anh hung » anh huong, manh hung, anh dung
hung cua » huong cua, chung cua, khung cua

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 xanh - anh hung cua nhung cong ((trinh than) or (trinh thanh)) cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - anh hung cua nhung cong ((trinh than) OR (trinh thanh)) cap*.