Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
tu sach » thu sach, su sach, te sach
hieu ve » hieu va, hieu van
tu hanh » du hanh, lu hanh, thuc hanh
tu hang » thu hang, tu hung, ty hang
ve cam » ve cham, ve cac, va cam
xuc va » duc va, tuc va, luc va
cua te » cua tu
x hoi » xa hoi, o hoi, x ho

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 ((tu hang) OR (tu hanh)) x hoi. hieu ve cam xuc va ((hanh vi) or (hanh tai)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ((tu hang) OR (tu hanh)) x hoi. hieu ve cam xuc va ((hanh vi) OR (hanh tai)) cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ((tu hang) OR (tu hanh)) x hoi. hieu ve cam xuc va ((hanh vi) or (hanh tai)) cua te*".