Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
cam hoang » cap hoang, cau hoang, pham hoang
cau tren » cu tren, dau tren, ca tren
hoang vi » hoang va, hoang vu, hang vi
cuu tre » cua tre, cau treo
bach ky » bac ky
ky lang » ky nang, ky dang, ky tang
cac xuc » cac nuoc, chat xuc, cac cuoc
lang xa » lang ha, dang xay, lang van

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach ky lang xa hoi. hieu viec ((cac xuc) or (cam xuc)) cam hoang vi ((cuu tre) or (cau tren))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ky lang xa hoi. hieu viec ((cac xuc) OR (cam xuc)) cam hoang vi ((cuu tre) OR (cau tren)).
• Adding a wildcard symbol may retrieve word variants: vu bach ky lang xa hoi. hieu viec ((cac xuc) or (cam xuc)) cam hoang vi ((cuu tre) or (cau tren))*.