Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java slippery" » "python using data slippery", "python using java slippers"
"thuat doi 4 snippets" » "thuat do 4 snippets", "thuat di 4 snippets", "thuat doc 4 snippets", "thuat doi _ snippets"

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java slippery") OR ("thuat doi 4 snippets"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java slippery ) or ( thuat doi 4 snippets ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java slippery") or ("thuat doi 4 snippets"))) or ("locating bug core snippets"))*.