Perhaps you should try some spelling variations:
"hon voi cong snippets" » "hon voi code snippets", "hon noi cong snippets", "hon moi cong snippets", "hon tai cong snippets", "hop voi cong snippets", "ho voi cong snippets", "hoc voi cong snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") or ("hon voi cong snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("hon voi cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( hon voi cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("hon voi cong snippets"))) or ("locating bug core snippets"))*.