Perhaps you should try some spelling variations:
sang tao » hang tai
hieu van » hieu va, thien van, lieu va
tao hoi » tao khoi, tao boi, tay hoi
van cau » van dau, van hau, van chat
dan dai » dat dai, can dai, dan dat
lanh y » hanh y, lanh lay
xuc va » tuc va, luc va, xac va
cua tu » cua tuc, cua su, cua cu
anh y » hanh y, anh d, anh _

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thuat ((lanh y) or (anh y)) sang tao hoi. hieu van cau ((xuc va) or (duc va)) dan dai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat ((lanh y) OR (anh y)) sang tao hoi. hieu van cau ((xuc va) OR (duc va)) dan dai cua tu.
• Adding a wildcard symbol may retrieve word variants: thuat ((lanh y) or (anh y)) sang tao hoi. hieu van cau ((xuc va) or (duc va)) dan dai cua tu*.