Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu xanh
chieu sang » chieu xanh, hieu lang, nhieu tang
dung thong » dung thuong, dung trong, dong thong
anh tranh » canh tranh, lanh tranh, anh thanh
quan toan » quang toan, quan doan, xuan toan
tranh ap » tranh chap, tranh ban, tranh cac
toan cao » toan ban, toan tap
ap dung » xay dung, van dung

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sach) OR (chieu sang)) - anh tranh ap dung thong quan toan cao~".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sach) OR (chieu sang)) - anh tranh ap dung thong quan toan cao*.