Perhaps you should try some spelling variations:
tang lai » trang lai, tang tai, mang lai
hanh vai » hanh vi, hanh va, hanh tai
tang loi » thang loi, hang loi, thanh loi
su chat » su phat, du chat, so chat
vai cua » dai cua, hai cua, lai cua
hieu su » hieu sau, tieu su, hieu so
truc va » thuc va, thuc vat, trung va
tu sai » tu bai, tu san, tu cai
tuc va » thuc va, tuc xa, duc va
sai ky » sac ky
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 sai ky ((tang lai) or (tang loi)) hoi. hieu su chat ((tuc va) OR (truc va)) hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sai ky ((tang lai) OR (tang loi)) hoi. hieu su chat ((tuc va) OR (truc va)) hanh vai cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sai ky ((tang lai) or (tang loi)) hoi. hieu su chat ((tuc va) OR (truc va)) hanh vai cua te".
• Adding a wildcard symbol may retrieve word variants: tu sai ky ((tang lai) or (tang loi)) hoi. hieu su chat ((tuc va) OR (truc va)) hanh vai cua te*.