Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
cham duc » pham duc, cham soc, pham duy
van hanh » van thanh, ban hanh, van anh
sang tao » hang tai
tu sach » thu sach, su sach, te sach
ca chua » sua chua
duc van » duc va, duc tan, duc manh
ve cham » va cham, ve chat, vu cham
hieu ve » hieu va, hieu van
ky sang » ky nang, ky dang, ky tang
ca cua » co cua

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) or (thuat lanh)) ky sang tao boi. hieu ve cham duc van hanh ((ca chua) OR (ca cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thuat lanh)) ky sang tao boi. hieu ve cham duc van hanh ((ca chua) OR (ca cua)) tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) or (thuat lanh)) ky sang tao boi. hieu ve cham duc van hanh ((ca chua) OR (ca cua)) tre*".