Perhaps you should try some spelling variations:
kham xung » khac xuong, khac tung, khai ung
sach thu » sach thue, sach thieu, sach tham
thu nang » thi nang, thu hang, thu bang
xung ban » vung ban, xuong banh, quang ban
te sach » toc sach
hieu va » lieu va, hieu qua
va kham » va cham, va khao, va tham
ban anh » ban hanh, ban banh, ban danh
cua tre » cua te, cuu tre, cua triet
cua tuc » cua duc, cua tu, cua thuoc
anh de » hanh de, anh d, anh ve
x hoi » xa hoi, o hoi, x ho

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 thu nang x hoi. hieu va kham xung ban anh de ((cua tre) or (cua tuc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thu nang x hoi. hieu va kham xung ban anh de ((cua tre) OR (cua tuc)).
• Adding a wildcard symbol may retrieve word variants: te sach thu nang x hoi. hieu va kham xung ban anh de ((cua tre) or (cua tuc))*.