Perhaps you should try some spelling variations:
cham luu » cham cuu, chat lua, phap luu
ban hanh » ban hang
su triet » su viet, su tien
ve triet » va trien
te sach » toc sach
hang xa » hoang xa, hang va, hang ca
hieu va » hieu qua
luu ban » luu bang, luu van, luu dan
y hang » ly hang, ty hang, yu hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y hang xa hoi. ((hieu va) or (lieu va)) cham luu ban hanh vi ((su triet) or (ve triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y hang xa hoi. ((hieu va) OR (lieu va)) cham luu ban hanh vi ((su triet) OR (ve triet)).
• Adding a wildcard symbol may retrieve word variants: te sach y hang xa hoi. ((hieu va) or (lieu va)) cham luu ban hanh vi ((su triet) or (ve triet))*.