Perhaps you should try some spelling variations:
tham nuoc » thay nuoc, thoat nuoc, nha nuoc
hang tai » hang va, dung tai
tham loc » cham soc, hau loc, tham hoa
tu sach » thu sach, su sach, te sach
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
sang ma » tang ma, nang ma, sang tao
cua tre » cua te, cuu tre, cua triet
vi cua » vai cua, di 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 y ((sang ma) or (hang tai)) hoi. lieu va ((tham loc) or (tham nuoc)) va danh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y ((sang ma) OR (hang tai)) hoi. lieu va ((tham loc) OR (tham nuoc)) va danh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach y ((sang ma) or (hang tai)) hoi. lieu va ((tham loc) or (tham nuoc)) va danh vi cua tre*.