Perhaps you should try some spelling variations:
thien van » thi van
thanh vai » thanh hai, thanh van, thanh tai
hoang hoa » hang hoa, hoang ha, hoang thoan
ban thanh » ban hanh, ban hang
hieu van » hieu va, lieu va, hieu ve
thu sach » thuat sach, thuoc sach, thu hoach
vai cua » dai cua, hai cua, lai cua
xuc ban » duc ban, cuc ban, quoc ban
tu sach » su sach, te sach, tu cach
hoa hoi » khoa hoi, hoa hoc, hoa doi
y hoang » x hoang, _ hoang, m hoang
cua tu » cua tuc, cua su, cua cu

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) or (thu sach)) y hoang hoa hoi. ((hieu van) or (thien van)) cam xuc ban thanh vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) y hoang hoa hoi. ((hieu van) OR (thien van)) cam xuc ban thanh vai cua tu.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) y hoang hoa hoi. ((hieu van) or (thien van)) cam xuc ban thanh vai cua tu*.