Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"long tinh da snippets" » "long tinh code snippets", "cong tinh da snippets", "dong tinh da snippets", "nong tinh da snippets", "long tinh va snippets", "long tinh gia snippets", "long 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: (((("long tinh 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: (((("long tinh da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( long tinh da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long tinh da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.