Perhaps you should try some spelling variations:
khanh thuong » thanh thuong, hang thuong, khanh phong
thuong tham » tuong tham, thuong pham, thuong thay
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tung » thanh cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
van khanh » van thanh, van hanh, van anh
tung van » trung van, tang van, dung van
tham dan » ham dan, tam dan, tham dam

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu manh) or (chieu sang)) - thanh tung van khanh thuong tham dan ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu manh) OR (chieu sang)) - thanh tung van khanh thuong tham dan ca.
• Adding a wildcard symbol may retrieve word variants: doc ((hieu manh) or (chieu sang)) - thanh tung van khanh thuong tham dan ca*.