Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"do chat doc snippets" » "do chat code snippets", "do chat hoc snippets", "do chau doc snippets", "do thuat doc snippets", "doc chat doc snippets", "don chat doc snippets", "do nhat doc 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: (((("python using java snippets") or ("do chat doc snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("do chat doc snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( do chat doc snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("do chat doc snippets"))) or ("locating bug core snippets"))*.