Perhaps you should try some spelling variations:
cua thuoc » nha thuoc, cay thuoc, cua nuoc
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat xuc » chat huu, cam xuc, chao xu
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
xuc cam » phuc cam
cam dan » cac dan, ca dan, nam dan
dan vai » dan va, dan tai, dan vat
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, ly nang, v nang
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y nang xa hoi. hieu van chat xuc cam dan vai ((cuu tre) or (((cua tu) or (cua thuoc))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. hieu van chat xuc cam dan vai ((cuu tre) OR (((cua tu) OR (cua thuoc)))).
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. hieu van chat xuc cam dan vai ((cuu tre) or (((cua tu) or (cua thuoc))))*.