Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"pho toi lua snippets" » "pho voi lua snippets", "nho toi lua snippets", "cho tuoi lua snippets", "pho toi la snippets", "pho hoi luan snippets", "pho thi luan snippets", "pho toi lua 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: "((((\"pho toi lua snippets\") OR (\"python using java snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( pho toi lua snippets ) OR ( python using java snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("pho toi lua snippets") OR ("python using java snippets"))) OR ("locating bug code snippets"))*.