Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thong dung » thong cong, thong thuong
chau tinh » cuu tinh, ha tinh, cua tinh
cap thong » cap tong, chap thuong, phap thong
dung manh » duong manh, dung danh, hung manh
manh toan » thanh toan, anh tuan, tinh toan
cong cap » cung cap, cong cau, cong cac
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((((chau tinh) or (trieu tinh))) or (chieu sach)) - thanh cong cap thong dung manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chau tinh) OR (trieu tinh))) OR (chieu sach)) - thanh cong cap thong dung manh toan cao.
• Adding a wildcard symbol may retrieve word variants: ho ((((chau tinh) or (trieu tinh))) or (chieu sach)) - thanh cong cap thong dung manh toan cao*.