Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
dinh quang » tinh quang, minh quang, dinh duong
va phuong » va thuong, cac phuong
hoc dinh » hoc sinh, hoc kinh, hoc danh
cong dan » cong san, cong tan, huong dan
gian man » gian dan, gian lan, gian van
sinh va » sinh vat, tinh va, dinh van

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dinh quang - nhan sinh va phuong cong dan gian man~.
• Adding a wildcard symbol may retrieve word variants: hoc dinh quang - nhan sinh va phuong cong dan gian man*.