Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
hoc thieu » toc thieu, hoc hien
trinh va » trinh van, trinh vat, trinh ve
va thong » va thuong, va phuong, he thong
dan than » dan chan, ban than, van than
van tuan » van quan, van ban, anh tuan
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) or (doi chi)) tinh - hanh trinh va thong thong ((dan than) or (van tuan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (doi chi)) tinh - hanh trinh va thong thong ((dan than) OR (van tuan)) ban.
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (doi chi)) tinh - hanh trinh va thong thong ((dan than) or (van tuan)) ban*.