Perhaps you should try some spelling variations:
thanh tri » thanh tra, thanh tai, chinh tri
hanh tri » hanh tai, hanh trinh, hanh triet
cuu tre » cua tre, cau tren, cau treo
ky lang » ky nang, ky dang, ky tang
lang ha » long ha
hieu va » lieu va, hieu qua
va cham » va chat, va tham
te sac » te sach, te cac, te san
loc va » hoc va, luc va
sac ky » cac ky, sai ky
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky lang ha hoi. hieu va cham ((tuc xa) or (loc va)) ((hanh tri) OR (thanh tri)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky lang ha hoi. hieu va cham ((tuc xa) OR (loc va)) ((hanh tri) OR (thanh tri)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sac ky lang ha hoi. hieu va cham ((tuc xa) or (loc va)) ((hanh tri) OR (thanh tri)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: te sac ky lang ha hoi. hieu va cham ((tuc xa) or (loc va)) ((hanh tri) OR (thanh tri)) cuu tre*.