Perhaps you should try some spelling variations:
chau tre » chay tren, chau tho, cau tra
hanh lam » thanh lap, hanh kem, hanh va
van hanh » van thanh, ban hanh, van anh
chang xu » chang xue, chao xu, thong xu
chua loc » cua loc, chua nuoc, chua duoc
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
loc van » luoc van, hoc van, lo van
ve chua » ve chuan, me chua, va chua
hieu ve » hieu va, hieu van
cho tre » cho thue, khoe tre
hang x » nang x, hoang xa, hang nxb

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 ty ((hang x) OR (chang xu)) ho. hieu ve chua loc van hanh lam ((chau tre) or (cho tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((hang x) OR (chang xu)) ho. hieu ve chua loc van hanh lam ((chau tre) OR (cho tre)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty ((hang x) OR (chang xu)) ho. hieu ve chua loc van hanh lam ((chau tre) or (cho tre))".
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((hang x) OR (chang xu)) ho. hieu ve chua loc van hanh lam ((chau tre) or (cho tre))*.