Perhaps you should try some spelling variations:
thu sach » thuat sach, thuoc sach, thu hoach
sang tao » hang tai
hanh lam » thanh lap, hanh kem, hanh va
van hanh » van thanh, ban hanh, van anh
tu sach » su sach, te sach, tu cach
vu kham » vu khanh
lam cua » nam cua, lam chat
duc van » duc va, duc tan, duc manh
ve cham » va cham, ve chat, vu cham
tao hoi » tao khoi, tao boi, tay hoi
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) OR (thu sach)) _ sang tao hoi. hieu ((ve cham) or (vu kham)) duc van hanh lam cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) _ sang tao hoi. hieu ((ve cham) OR (vu kham)) duc van hanh lam cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (thu sach)) _ sang tao hoi. hieu ((ve cham) or (vu kham)) duc van hanh lam cua te".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (thu sach)) _ sang tao hoi. hieu ((ve cham) or (vu kham)) duc van hanh lam cua te*.