Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
thanh lap » thanh san, phan lap, thanh van
sang tao » hang tai
nhan luc » nang luc
tu sach » thu sach, su sach, te sach
cua tre » cuu tre, cua triet, dua tren
luc ban » duc ban, cuc ban, luc bat
sach ty » sach y, sach tu, sach thu
ve nhan » ve nha, de nhan, va nhan
hieu ve » hieu va, hieu van
tao hoi » tao khoi, tao boi, tay hoi
ty sang » ty xang, ty hang, duy sang
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: tu sach ty sang tao hoi. hieu ve nhan luc ban ((thanh lap) or (thanh hai)) ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty sang tao hoi. hieu ve nhan luc ban ((thanh lap) OR (thanh hai)) ((cua tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: tu sach ty sang tao hoi. hieu ve nhan luc ban ((thanh lap) or (thanh hai)) ((cua tre) or (cua te))*.