Perhaps you should try some spelling variations:
"mong tu cong snippets" » "mong tu code snippets", "dong tu cong snippets", "mon tu cong snippets", "cong tu cong snippets", "mong thu cong snippets", "mong te cong snippets", "mong tai 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 ("mong tu 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 ("mong tu cong snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( mong tu cong snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("mong tu cong snippets"))) or ("locating bug core snippets"))*.