Perhaps you should try some spelling variations:
hieu cao » chieu cao, hieu cac, hieu ca
vu sach » vu bach, su sach, vu khach
sach ky » sac ky, sach y, sach ty
nang xa » lang xa, nang ma, mang xa
cao cam » cao cap, cao dam, cad cam
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
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: vu sach ky ((nang xa) or (nang x)) hoi. hieu cao cam xuc cam dan vai ((cuu tre) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ky ((nang xa) OR (nang x)) hoi. hieu cao cam xuc cam dan vai ((cuu tre) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: vu sach ky ((nang xa) or (nang x)) hoi. hieu cao cam xuc cam dan vai ((cuu tre) or (cua tu))*.