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