Perhaps you should try some spelling variations:
hanh tinh » hanh trinh, nhanh tinh, thanh tinh
hanh vinh » thanh vinh, khanh vinh, anh vinh
tu sach » thu sach, su sach, te sach
cuu tre » cua tre, cau tren, cau treo
sach ly » sach y, sach lo, sach ty
cam tuc » cam xuc, cam tu, nam thuc
nang xa » nang x, lang xa, nang ma
ly nang » ky nang, ly hang, ly vang

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ly nang xa hoi. lieu va ((cam tuc) or (am thuc)) va ((hanh vinh) OR (hanh tinh)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ly nang xa hoi. lieu va ((cam tuc) OR (am thuc)) va ((hanh vinh) OR (hanh tinh)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ly nang xa hoi. lieu va ((cam tuc) or (am thuc)) va ((hanh vinh) OR (hanh tinh)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ly nang xa hoi. lieu va ((cam tuc) or (am thuc)) va ((hanh vinh) OR (hanh tinh)) cuu tre*.