Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"python using java slippery" » "python using data slippery", "python using java slippers"
"pham dac 1 snippets" » "pham duc 1 snippets", "pham dang 1 snippets", "pham sach 1 snippets", "pham doc 1 snippets", "pham dac 1 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: "((((\"python using java slippery\") OR (\"pham dac 1 snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( python using java slippery ) OR ( pham dac 1 snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java slippery") OR ("pham dac 1 snippets"))) OR ("locating bugs code snippets"))*.