Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
pham thuc » phap thuc, pham chuc, pham thu
dich ngoc » dinh ngoc, bich ngoc, dich nuoc
ngoc cua » nuoc cua, ngo cua, goc cua
vu sach » vu bach, su sach, vu khach
sach ly » sach y, sach lo, sach ty
ly lang » ly hang, ly vang, le lang
lang xa » lang ha, dang xay, lang van
hieu va » lieu va, hieu qua
cua te » cua tu

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 ly lang xa hoi. hieu va ((nham thuc) or (pham thuc)) van dich ngoc cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ly lang xa hoi. hieu va ((nham thuc) OR (pham thuc)) van dich ngoc cua te.
• Adding a wildcard symbol may retrieve word variants: vu sach ly lang xa hoi. hieu va ((nham thuc) or (pham thuc)) van dich ngoc cua te*.