Perhaps you should try some spelling variations:
thu dac » thu duc, thu xac, thu da
thu ban » thu hang
hieu va » lieu va, hieu qua
cac lao » ca lao, cac loai, cac giao
dan vai » dan va, dan tai, dan vat
vai cuu » vai cua
cuu tre » cua tre, cau tren, cau treo
lao va » tao va, cao va, bao va
va dan » ca dan, va dao, va dau
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thu dac) or (thu ban)) ky nang x hoi. hieu va cac lao va dan vai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu dac) OR (thu ban)) ky nang x hoi. hieu va cac lao va dan vai cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((thu dac) or (thu ban)) ky nang x hoi. hieu va cac lao va dan vai cuu tre*.