Perhaps you should try some spelling variations:
pham thuc » phap thuc, pham chuc, nham thuc
thi hang » thi hanh, thi nang, thi hong
tu sach » thu sach, su sach, te sach
hanh de » hanh ve, hanh kem
hanh te » hanh tu, hanh ve, hanh he
thuc va » thuc vat, thuc dan, thuc day
ve pham » vi pham, v pham, ve phan
hieu ve » hieu va, hieu van
ty nang » ky nang, ty xang, ty hang
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: tu sach ((ty nang) or (thi hang)) xa hoi. hieu ve pham thuc va ((hanh te) OR (hanh de)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((ty nang) OR (thi hang)) xa hoi. hieu ve pham thuc va ((hanh te) OR (hanh de)) cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((ty nang) or (thi hang)) xa hoi. hieu ve pham thuc va ((hanh te) OR (hanh de)) cua te*".