Perhaps you should try some spelling variations:
phuong cang » phuong bang, phuong hoang, phuong giang
chieu sach » chinh sach, chiet tach, chieu sang
nhanh manh » nhanh mang, nhanh thanh, nhanh lang
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
cua phuong » cuu phuong, cuc phuong, luan phuong
cang tinh » cong tinh, dang tinh, bang tinh
chi sang » chi lang, chieu sang, chi chang
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chi sang) or (chieu sach)) - ((nhanh manh) OR (nhanh tinh)) cua phuong cang tinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chi sang) OR (chieu sach)) - ((nhanh manh) OR (nhanh tinh)) cua phuong cang tinh toan ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chi sang) or (chieu sach)) - ((nhanh manh) OR (nhanh tinh)) cua phuong cang tinh toan ban*".