Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dang pha du snippets" » "dang pha code snippets", "dang phat du snippets", "dang ha du snippets", "dang phi du snippets", "dang pham duc snippets", "dang pham duy snippets", "dang phan duc 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 pha du 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 pha du snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dang pha du snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dang pha du snippets"))) or ("locating bug core snippets"))*.