Perhaps you should try some spelling variations:
cac thoi » cac toi, cac hop, cac tro
cuc tre » duc tre, cua tre, cuc thue
han tai » hang tai, nhan tai, van tai
thoi ta » thoi va, thoi xa, thoi dai
hieu va » lieu va, hieu qua
hang xa » hoang xa, hang va, hang ca
cuu tre » cua tre, cau tren, cau treo
cac ly » cac ky, cac le, cap ly
cam ly » tam ly, cam ky, cam lo
ta han » ta van, va han, ta ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((cac ly) or (cam ly)) hang xa hoi. hieu va cac thoi ta han tai ((cuc tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((cac ly) OR (cam ly)) hang xa hoi. hieu va cac thoi ta han tai ((cuc tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: hoc ((cac ly) or (cam ly)) hang xa hoi. hieu va cac thoi ta han tai ((cuc tre) or (cuu tre))*.