Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tat cua can snippets" » "tat cua code snippets", "mat cua can snippets", "tat ca can snippets", "bat cua can snippets", "tat cua cac snippets", "tat cua ban snippets", "tat cua dan 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: (((("tat cua 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: (((("tat cua can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tat cua can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tat cua can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.