Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tan van mon snippets" » "tan van code snippets", "tran van mon snippets", "tang van mon snippets", "luan van mon snippets", "tan dan mon snippets", "tan van bon snippets", "tan van man 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 ("tan van mon snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tan van mon snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tan van mon snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tan van mon snippets"))) or ("locating bug core snippets"))*.