Perhaps you should try some spelling variations:
"chun te cong snippets" » "chun te code snippets", "chuan ted cong snippets", "chung tu cong snippets", "chung ta cong snippets", "chun tai cong snippets", "chun thi cong snippets", "chun thu 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 ("chun te cong snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"chun te cong snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( chun te cong snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("chun te cong snippets"))) OR ("locating bug core snippets"))*.