Perhaps you should try some spelling variations:
nhanh mang » nhanh lang, nhanh quang, nhanh thang
chieu sach » chinh sach, chiet tach, chieu sang
hanh mang » hanh trang, nhanh lang, thanh hang
tong cong » trong cong, cong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
cua tong » cua cong, cua dong, cua nong
cong tan » cong tac, cong san, cong thanh
tran cao » toan cao, tran chau, trang cho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sach - ((hanh mang) OR (nhanh mang)) cua tong cong tan tran cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((hanh mang) OR (nhanh mang)) cua tong cong tan tran cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - ((hanh mang) OR (nhanh mang)) cua tong cong tan tran cao*.