Perhaps you should try some spelling variations:
thong thuat » thuong thuat, trong thuat, thong thoat
manh trung » manh tung, thanh trung, manh hung
chieu sang » chieu sach, chieu xanh, nhieu tang
trung tuan » trung thanh, trung tam, tran tuan
tuan thong » toan thong, tran thong, tuan phong
hieu lang » hieu quang, nhieu tang, hieu van
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu sang) or (hieu lang)) - manh trung tuan thong thong thuat toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu sang) OR (hieu lang)) - manh trung tuan thong thong thuat toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu sang) or (hieu lang)) - manh trung tuan thong thong thuat toan tap*.