Perhaps you should try some spelling variations:
chieu thien » chieu chien, hieu hien
huu them » huu thu, huu thuc, huu liem
hach xuc » thach duc, cach xu, mach xu
ty nang » ky nang, ty xang, ty hang
sach ty » sach y, sach tu, sach thu
hanh xu » hanh tu, hanh sua, hanh cua
va hanh » van hanh, va thanh, va danh
hanh va » hang va, hanh vi
tu sach » thu sach, su sach, te sach
nang o » nang co, nang ho, nang ro
va huu » vu huu
o hai » co hai, so hai, o lai

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 ty nang o hai. chieu thien ((hach xuc) OR (hanh xu)) va hanh va huu them~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty nang o hai. chieu thien ((hach xuc) OR (hanh xu)) va hanh va huu them".
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang o hai. chieu thien ((hach xuc) OR (hanh xu)) va hanh va huu them*.