Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"both dan cua snippets" » "both dan code snippets", "binh dan cua snippets", "bach dan cua snippets", "bot da cua snippets", "both dan ca snippets", "both ban cua snippets", "both dai cua 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: (((("both dan cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("both dan cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( both dan cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("both dan cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.