Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
hanh gia » danh gia, thanh gian, hinh giao
gia cua » gian cua, giau cua, gia cuc
va hanh » van hanh, va thanh, va danh
cam luc » cau luc
su sach » so sach, vu sach
hieu va » lieu va, hieu qua
hang xa » hoang xa, hang ca, lang xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach thieu ((hang xa) or (hang va)) hoi. hieu va ((cam luc) OR (cam xuc)) va hanh gia cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach thieu ((hang xa) OR (hang va)) hoi. hieu va ((cam luc) OR (cam xuc)) va hanh gia cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach thieu ((hang xa) or (hang va)) hoi. hieu va ((cam luc) OR (cam xuc)) va hanh gia cua triet".
• Adding a wildcard symbol may retrieve word variants: su sach thieu ((hang xa) or (hang va)) hoi. hieu va ((cam luc) OR (cam xuc)) va hanh gia cua triet*.