Perhaps you should try some spelling variations:
tay lang » tai lang, tay tang, tay quang
truc ban » thuc ban, truc dan, truc van
ban hanh » ban hang
hieu ke » hieu kem, chieu ke, hieu ky
hanh de » hanh ve, hanh kem
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
te sai » te tai, te bai, te lai
ke cau » ket cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sai ((tay lang) or (ky nang)) xa hoi. hieu ke cau truc ban hanh de ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sai ((tay lang) OR (ky nang)) xa hoi. hieu ke cau truc ban hanh de ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: te sai ((tay lang) or (ky nang)) xa hoi. hieu ke cau truc ban hanh de ((cua tre) or (cuu tre))*.