Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
xang hoa » hang hoa, nang hoa, hoang hoa
thanh le » thinh le, thanh ve, thanh de
hieu van » hieu va, thien van, lieu va
tuc ban » thuc ban, truc ban, tu ban
tu sach » thu sach, su sach, te sach
cam tuc » cam xuc, cam tu, nam thuc
sach ty » sach y, sach tu, sach thu
hieu ve » hieu va
hoa hoi » khoa hoi, hoa hoc, hoa doi

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 xang hoa hoi. ((hieu ve) or (hieu van)) cam tuc ban ((thanh le) or (thanh vien)) cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty xang hoa hoi. ((hieu ve) OR (hieu van)) cam tuc ban ((thanh le) OR (thanh vien)) cua vat.
• Adding a wildcard symbol may retrieve word variants: tu sach ty xang hoa hoi. ((hieu ve) or (hieu van)) cam tuc ban ((thanh le) or (thanh vien)) cua vat*.