Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
tuan vai » tuan tai, trang vai, tuan khai
van tuan » van quan, van ban, anh tuan
va cham » va chat, va tham
vai cua » dai cua, hai cua, lai cua
ly nang » ky nang, ly hang, ly vang
duc van » duc va, duc tan, duc manh
cua te » cua tu
y nang » ky nang, v nang, may nang
va cam » va cac, va cao, va cai

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 cam) or (va cham)) duc van tuan vai 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 cam) OR (va cham)) duc van tuan vai 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 cam) or (va cham)) duc van tuan vai cua te".
• Adding a wildcard symbol may retrieve word variants: thuat sach ((y nang) OR (ly nang)) xa hoi. lieu ((va cam) or (va cham)) duc van tuan vai cua te*.