Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh phu da snippets" » "trinh phu code snippets", "trinh phuc da snippets", "tinh phu da snippets", "trinh chu da snippets", "trinh phu la snippets", "trinh phu ha 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: (((("trinh phu da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh phu da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trinh phu da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh phu da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.