Perhaps you should try some spelling variations:
pham tai » pham thi, pham van
van pham » san pham, van phan, van phat
lang van » dang van, tang van, hoang van
hieu van » hieu va, thien van, lieu va
tu sach » thu sach, su sach, te sach
duc van » duc va, duc tan, duc manh
cau duc » cao duc, cau luc, chu duc
van cau » van dau, van hau, van chat
sach ty » sach y, sach tu, sach thu
lang xa » lang ha, dang xay
nang xa » nang x, nang ma, mang xa
cuc du » cac du

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 xa) or (((lang xa) or (lang van)))) hoi. hieu van cau duc van pham tai cuc du~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((nang xa) OR (((lang xa) OR (lang van)))) hoi. hieu van cau duc van pham tai cuc du.
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((nang xa) or (((lang xa) or (lang van)))) hoi. hieu van cau duc van pham tai cuc du*.