Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, nhanh quang, nhanh thang
hanh mang » hanh trang, nhanh lang, thanh hang
luan danh » luan thanh, luan van, luan nang
danh cong » dang cong, hanh cong, anh cong
theo chu » theo chieu, cho chu, chao chu
chu sach » cau sach, thu sach, chieu sach
cong dan » cong san, cong tan, huong dan
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: theo chu sach - ((hanh mang) or (nhanh mang)) luan danh cong dan ((toan tap) OR (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu sach - ((hanh mang) OR (nhanh mang)) luan danh cong dan ((toan tap) OR (toan ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu sach - ((hanh mang) or (nhanh mang)) luan danh cong dan ((toan tap) OR (toan ban))".
• Adding a wildcard symbol may retrieve word variants: theo chu sach - ((hanh mang) or (nhanh mang)) luan danh cong dan ((toan tap) OR (toan ban))*.