Perhaps you should try some spelling variations:
hieu van » thien van, lieu va, hieu ve
minh vai » minh va, minh hai, minh ai
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
hieu va » lieu va, hieu qua
xuc van » duc van, luc van, vuc van
vai cua » dai cua, hai cua, lai cua
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 ky ((nang cao) or (hang va)) hoi. ((hieu va) or (hieu van)) cam xuc van minh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ky ((nang cao) OR (hang va)) hoi. ((hieu va) OR (hieu van)) cam xuc van minh vai cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach ky ((nang cao) or (hang va)) hoi. ((hieu va) or (hieu van)) cam xuc van minh vai cua te*.