Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cho can cuc snippets" » "cho can code snippets", "cho cac cuc snippets", "cho phan cuc snippets", "cho cong cuc snippets", "cho van cuc snippets", "cho canh chuc snippets", "cho can thuc snippets"
"python using java snippets" » "python using data snippets"

Try widening your search to All Fields.

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

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