Perhaps you should try some spelling variations:
sach thue » sach thu, sach thieu, sach tham
va triet » va trien, ve triet, cua triet
hanh dam » thanh dam, hanh lam, hanh nam
van hanh » van thanh, ban hanh, van anh
tu sach » thu sach, su sach, te sach
xuc van » duc van, luc van, vuc van
hieu ve » hieu va, hieu van
canh xa » canh va, canh tac, canh tay
hanh xu » hanh tu, hanh sua, hanh cua
ve cam » ve cham, ve cac, va cam
thiet » thieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach thue ((canh xa) or (hanh xu)) hoi. hieu ve cam xuc van hanh dam ((va triet) or (va thiet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach thue ((canh xa) OR (hanh xu)) hoi. hieu ve cam xuc van hanh dam ((va triet) OR (va thiet)).
• Adding a wildcard symbol may retrieve word variants: tu sach thue ((canh xa) or (hanh xu)) hoi. hieu ve cam xuc van hanh dam ((va triet) or (va thiet))*.