Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java snippets" » "python using data snippets", "python using java slippers"
"bac tu lan snippets" » "ban tu lan snippets", "tac tu lan snippets", "cac tu lan snippets", "bac tu luan snippets", "bac tu lang snippets", "bac tu lanh snippets", "bac tu lan slippers"

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: "((((\"bac tu lan snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( bac tu lan snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("bac tu lan snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.