Perhaps you should try some spelling variations:
thi hanh » thi thanh
su sach » so sach, vu sach
nang xa » nang x, lang xa, nang ma
thi van » thi lan, thi nang
xuc cam » phuc cam
cam dan » cac dan, ca dan, nam dan
dan vai » dan va, dan tai, dan vat
cua tre » cua te, cuu tre, cua triet
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. ((thi van) OR (thi hanh)) cam xuc cam dan vai ((cua tre) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang xa hoi. ((thi van) OR (thi hanh)) cam xuc cam dan vai ((cua tre) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y nang xa hoi. ((thi van) OR (thi hanh)) cam xuc cam dan vai ((cua tre) or (cua tu))".
• Adding a wildcard symbol may retrieve word variants: su sach y nang xa hoi. ((thi van) OR (thi hanh)) cam xuc cam dan vai ((cua tre) or (cua tu))*.