Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
van hanh » ban hanh, van anh, van ban
thu sai » thu hai, thu tai, thu san
cao hoi » cau hoi, co hoi, cao hoc
hieu ve » hieu va, hieu van
lai cho » bai choi, lai cuoc
sai ky » sac ky
ve cam » ve cham, ve cac, va cam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: thu sai ky nang cao hoi. hieu ve cam xuc ((van hanh) or (van thanh)) ((lai cho) OR (lai chau)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sai ky nang cao hoi. hieu ve cam xuc ((van hanh) OR (van thanh)) ((lai cho) OR (lai chau)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sai ky nang cao hoi. hieu ve cam xuc ((van hanh) or (van thanh)) ((lai cho) OR (lai chau)) tre".
• Adding a wildcard symbol may retrieve word variants: thu sai ky nang cao hoi. hieu ve cam xuc ((van hanh) or (van thanh)) ((lai cho) OR (lai chau)) tre*.