Perhaps you should try some spelling variations:
hieu quan » lieu quan, thien quan, lien quan
kinh vai » kinh hai, kinh va, kinh van
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty hang » ly hang, ty xang, thi hang
hang xa » hoang xa, hang va, hang ca
xuc qua » xuc cua, luc quan, nuoc qua
vai cua » dai cua, hai cua, lai cua

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 hang xa hoi. ((hieu qua) or (hieu quan)) cam xuc qua kinh vai cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty hang xa hoi. ((hieu qua) OR (hieu quan)) cam xuc qua kinh vai cua vat.
• Adding a wildcard symbol may retrieve word variants: te sach ty hang xa hoi. ((hieu qua) or (hieu quan)) cam xuc qua kinh vai cua vat*.