Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"van ba nham slippery" » "van ba ham slippery", "van ban nhan slippery", "van bac nhat slippery", "van ban nham slippery", "van bao nham slippery", "van bac nham slippery", "van ba nham slippers"

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 snippets") OR ("van ba nham slippery"))) OR ("locating bug core snippets"))~.
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( van ba nham slippery ))) or ( locating bug core snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("van ba nham slippery"))) or ("locating bug core snippets"))*.