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"
"phi doi tu snippets" » "phi loi tu snippets", "phu doi tu snippets", "khi doi tu snippets", "phi doi thu snippets", "phi hoi tu snippets", "phi doi tu 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: "((((\"phi doi tu snippets\") OR (\"python using java snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( phi doi tu snippets ) OR ( python using java snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("phi doi tu snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))*.