Perhaps you should try some spelling variations:
danh doi » danh di, thanh doi, dung doi
vu sach » vu bach, su sach, vu khach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
truc va » thuc va, thuc vat, trung va
doi cua » dai cua, hoi cua
va cam » va cham, va cac, va cao
tuc va » thuc va, tuc xa, duc va
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 ty nang xa hoi. hieu va cam ((tuc va) OR (truc va)) danh doi cua te~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ty nang xa hoi. hieu va cam ((tuc va) OR (truc va)) danh doi cua te".
• Adding a wildcard symbol may retrieve word variants: vu sach ty nang xa hoi. hieu va cam ((tuc va) OR (truc va)) danh doi cua te*.