Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
chua xang » chua nang, chuc nang, chu bang
hanh tung » thanh tung, manh tung, hanh dung
hanh mang » nhanh mang, hanh trang, nhanh lang
bang song » nang song
song van » hoang van, trong van, duong van
van tuan » van quan, van ban, anh tuan
tuan tap » toan tap, tuan tai, tuyen tap
va bang » va nang, va lang, va ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chua xang) or (chieu sach)) - ((hanh tung) or (hanh mang)) va bang song van tuan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chua xang) OR (chieu sach)) - ((hanh tung) OR (hanh mang)) va bang song van tuan tap.
• Adding a wildcard symbol may retrieve word variants: theo ((chua xang) or (chieu sach)) - ((hanh tung) or (hanh mang)) va bang song van tuan tap*.