Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
doc sach » hoc sach, toc sach, nuoc sach
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
luc ban » duc ban, cuc ban, luc bat
cam luc » cam xuc, cau luc
hoc cac » hoc cao
nang ma » tang ma, sang ma, nang cao
ve cam » ve cham, ve cac, va cam
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: ((hoc cac) or (doc sach)) ky ((nang ma) or (mang may)) hoi. hieu ve cam luc ban thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc cac) OR (doc sach)) ky ((nang ma) OR (mang may)) hoi. hieu ve cam luc ban thanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: ((hoc cac) or (doc sach)) ky ((nang ma) or (mang may)) hoi. hieu ve cam luc ban thanh vai cua te*.