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"
"hoc vi va snippets" » "hoc va va snippets", "hoc viet va snippets", "hoc vi van snippets", "hoc vai va snippets", "hoc vu va snippets", "hoc vi va 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: (((("hoc vi va snippets") OR ("python using java snippets"))) OR ("locating bugs code snippets"))~.
• Removing quotes may allow a broader search: (((( hoc vi va snippets ) or ( python using java snippets ))) or ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("hoc vi va snippets") or ("python using java snippets"))) or ("locating bugs code snippets"))*.