Perhaps you should try some spelling variations:
thi hanh » thi thanh
hanh lap » thanh lap, hanh lam, hanh cap
hieu van » hieu va, thien van, lieu va
sach thi » sach thu, sach tai, sach thieu
so sach » so sanh, bo sach, co sach
dinh ve » dinh ket, dinh van
lap hai » lap tai, lap lai, lap hoat
van cam » van nam, van lam, van cau
cam loc » cam lo
danh vi » hanh vi, dinh vi, danh di
loc va » hoc va, luc va
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: so sach thi hanh lap hai. hieu van cam loc va ((danh vi) or (dinh ve)) ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach thi hanh lap hai. hieu van cam loc va ((danh vi) OR (dinh ve)) ((cua te) OR (cua tu)).
• Adding a wildcard symbol may retrieve word variants: so sach thi hanh lap hai. hieu van cam loc va ((danh vi) or (dinh ve)) ((cua te) or (cua tu))*.