Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
thanh ha » thanh hoa, thanh hai, nhanh ha
thanh vi » hanh vi, thanh va, thanh ve
tham duc » pham duc, tham du, than duc
va tham » van tham, va cham, va thanh
duc van » duc va, duc tan, duc manh
ly nang » ky nang, ly hang, ly vang
y nang » ky nang, v nang, may nang
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: thuat sach ((y nang) OR (ly nang)) xa hoi. lieu va tham duc van ((thanh vi) or (thanh ha)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat sach ((y nang) OR (ly nang)) xa hoi. lieu va tham duc van ((thanh vi) OR (thanh ha)) cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat sach ((y nang) OR (ly nang)) xa hoi. lieu va tham duc van ((thanh vi) or (thanh ha)) cua te".
• Adding a wildcard symbol may retrieve word variants: thuat sach ((y nang) OR (ly nang)) xa hoi. lieu va tham duc van ((thanh vi) or (thanh ha)) cua te*.