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