Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"huu anh dat snippets" » "huu hanh dat snippets", "huu manh dat snippets", "cuu anh dat snippets", "huu thanh dat snippets", "huu lanh dao snippets", "huu dinh dat snippets", "huu anh dat slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"huu anh dat snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( huu anh dat snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("huu anh dat snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.