Perhaps you should try some spelling variations:
cong ngang » cong nhan, cong quang, cong lang
ngang gian » nang giao, nganh giao, nganh giai
dong phap » dong pha, dong phan, dong thap
phap cong » phan cong, pham cong, phap phong
cong cong » cong dong, trong cong, dung cong
gian cham » gian cua, gian cac, gian ha
doc hieu » hoc thieu, hoc hien

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doc hieu) or (toc thieu)) nganh - van dong phap cong cong ngang gian cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doc hieu) OR (toc thieu)) nganh - van dong phap cong cong ngang gian cham.
• Adding a wildcard symbol may retrieve word variants: ((doc hieu) or (toc thieu)) nganh - van dong phap cong cong ngang gian cham*.