Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"rong cho du snippets" » "rong cho code snippets", "trong cho du snippets", "dong cho du snippets", "luong cho du snippets", "rong cho cu snippets", "rong cho tu snippets", "rong cho duoc 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 ("rong cho du snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("rong cho du snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( rong cho du snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("rong cho du snippets"))) or ("locating bug core snippets"))*.