Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, hinh tai
duc tre » duoc tren, duc tien
han tai » hang tai, nhan tai, van tai
cam luc » cam xuc, cau luc
hieu ve » hieu va, hieu van
danh xa » danh ca, dinh xa, canh xa
ve cam » ve cham, ve cac, va cam
sac ky » sai ky
luc va » duc va, tuc va, loc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: su ((sac ky) or (cac ky)) danh xa hoi. hieu ve cam luc va ((hanh tai) or (han tai)) duc tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su ((sac ky) OR (cac ky)) danh xa hoi. hieu ve cam luc va ((hanh tai) OR (han tai)) duc tre.
• Adding a wildcard symbol may retrieve word variants: su ((sac ky) or (cac ky)) danh xa hoi. hieu ve cam luc va ((hanh tai) or (han tai)) duc tre*.