Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh lap » thanh san, phan lap, thanh hai
xang tao » sang tao, nang tao, vang tao
tao khoi » tao hoi, thao khoa, lao khoa
cham luc » cham soc, nhan luc, chat lua
cham cuu » cap cuu, chat cua
te sach » toc sach
hieu ve » hieu va, hieu van
cua tre » cuu tre, cua triet, dua tren
sach ty » sach y, sach tu, sach thu
cua te » cua tu

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 ty xang tao khoi. hieu ve ((cham luc) OR (cham cuu)) ban thanh lap ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty xang tao khoi. hieu ve ((cham luc) OR (cham cuu)) ban thanh lap ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty xang tao khoi. hieu ve ((cham luc) OR (cham cuu)) ban thanh lap ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: te sach ty xang tao khoi. hieu ve ((cham luc) OR (cham cuu)) ban thanh lap ((cua tre) or (cua te))*.