Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trinh va mon snippets" » "trinh va code snippets", "trinh van mon snippets", "trinh vat mon snippets", "trinh ve mon snippets", "trinh va mong snippets", "trinh va mot snippets", "trinh va con 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 va mon 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 va mon snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trinh va mon snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh va mon snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.