Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bua sang du snippets" » "bua sang code snippets", "cua sang du snippets", "lua sang du snippets", "qua sang du snippets", "bua nang du snippets", "bua tang du snippets", "bua hang du 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: (((("bua sang du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bua sang du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( bua sang du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bua sang du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.