Perhaps you should try some spelling variations:
chay tren » thai tren, ca tren, cau tren
sach kem » hanh kem
sang tai » hang tai, sang tao, tang tai
chau tre » chau tho, cho tre, cau tra
tai hai » thi hai, dai hai, tai ha
cam duc » cam xuc, cao duc, pham duc
duc cac » duoc cac, tuc cac, muc cac
dan lai » dan loai, dan lap, dan lat
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: te ((sach kem) or (sach y)) sang tai hai. lieu va cam duc cac dan lai ((chau tre) or (chay tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach kem) OR (sach y)) sang tai hai. lieu va cam duc cac dan lai ((chau tre) OR (chay tren)).
• Adding a wildcard symbol may retrieve word variants: te ((sach kem) or (sach y)) sang tai hai. lieu va cam duc cac dan lai ((chau tre) or (chay tren))*.