Perhaps you should try some spelling variations:
chay tren » thai tren, ca tren, cau tren
lam chay » lam chat, lam thay, lam cha
hanh lam » thanh lap, hanh kem, hanh va
tan hanh » tan thanh, tang hanh, toan hanh
thu lang » thu hang, thu bang, phu lang
hoc cac » hoc cao
lang xa » lang ha, dang xay, lang van
cam duc » cam xuc, cao duc, pham duc
tu cach » tu cac
tu sach » thu sach, su sach, te sach
va cam » va cham, va cac, va cao

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 (tu cach))) or (hoc cac)) thu lang xa hoi. lieu va cam duc tan hanh lam chay tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((tu sach) OR (tu cach))) OR (hoc cac)) thu lang xa hoi. lieu va cam duc tan hanh lam chay tren.
• Adding a wildcard symbol may retrieve word variants: ((((tu sach) or (tu cach))) or (hoc cac)) thu lang xa hoi. lieu va cam duc tan hanh lam chay tren*.