Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
chieu sach » chinh sach, chiet tach, chieu sang
cach manh » cach mang, cach nhanh, sach danh
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua, ban cua
tan nhan » tran nhan, tao nhan, van nhan
tan han » tran han, tan van, van han

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 - cach manh cua nhung cong ((tan han) or (tan nhan)) tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - cach manh cua nhung cong ((tan han) OR (tan nhan)) tu.
• Adding a wildcard symbol may retrieve word variants: ho chieu sach - cach manh cua nhung cong ((tan han) or (tan nhan)) tu*.