Perhaps you should try some spelling variations:
thanh tai » thanh hai, thanh toan, doanh tai
lieu nha » lieu khoa, lieu phap, lieu tham
tang tao » sang tao, tang tai, nang tao
tao khoi » tao hoi, thao khoa, lao khoa
hanh tai » hang tai, han tai, hinh tai
cuu tre » cua tre, cau tren, cau treo
lieu ha » lieu va, liem ha, lieu ma
ky tang » ky nang, ky dang, kho tang
thu xa » thu xac, thu ha, thu xe
sac ky » cac ky, sai ky
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky tang tao khoi. ((lieu ha) or (lieu nha)) nam thu xa ((hanh tai) OR (thanh tai)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky tang tao khoi. ((lieu ha) OR (lieu nha)) nam thu xa ((hanh tai) OR (thanh tai)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sac ky tang tao khoi. ((lieu ha) or (lieu nha)) nam thu xa ((hanh tai) OR (thanh tai)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu sac ky tang tao khoi. ((lieu ha) or (lieu nha)) nam thu xa ((hanh tai) OR (thanh tai)) cuu tre*.