Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"data cho can snippets" » "data cho code snippets", "dat cho can snippets", "danh cho can snippets", "dac cho can snippets", "data cho cac snippets", "data cho phan snippets", "data cho cong 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: (((("data cho can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("data cho can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( data cho can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("data cho can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.