Perhaps you should try some spelling variations:
thanh tri » thanh tra, thanh tai, chinh tri
tang mai » tang tai, lang mai, sang mai
xanh tri » xanh tai, dinh tri, minh tri
chat xuc » chat huu, cam xuc, chao xu
cua tre » cua te, cuu tre, cua triet
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
tang ma » mang may, tang van
san ky » sang ky, van ky, dan ky
xuc va » duc va, tuc va, luc va
vu san » va san, vu ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu san ky ((tang mai) or (tang ma)) hoi. hieu ve chat xuc va ((xanh tri) OR (thanh tri)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu san ky ((tang mai) OR (tang ma)) hoi. hieu ve chat xuc va ((xanh tri) OR (thanh tri)) cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu san ky ((tang mai) or (tang ma)) hoi. hieu ve chat xuc va ((xanh tri) OR (thanh tri)) cua tre*".