Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hai danh ca snippets" » "hai danh code snippets", "thai danh ca snippets", "hai anh ca snippets", "hai dang ca snippets", "hai dan ca snippets", "hai doanh cua snippets", "hai 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: (((("hai 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: (((("hai danh ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hai danh ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hai danh ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.