Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, nhieu tang
trung chap » trung cap, trung ha, tranh chap
theo luong » tien luong
hieu lang » hieu quang, nhieu tang, hieu van
chap theo » chan theo, cau theo, pham theo
vat chat » va chat, cao chat, tao chat
van chat » cao chat

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - thanh trung chap theo luong ((vat chat) OR (van chat)) man~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (hieu lang)) - thanh trung chap theo luong ((vat chat) OR (van chat)) man~".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu lang)) - thanh trung chap theo luong ((vat chat) OR (van chat)) man*.