Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pho dan mon snippets" » "pho dan code snippets", "pho danh mon snippets", "tho dan mon snippets", "pho da mon snippets", "pho dap mon snippets", "pho dan dong snippets", "pho dong mon 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 ("pho dan 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 ("pho dan mon snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( pho dan mon snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("pho dan mon snippets"))) or ("locating bug core snippets"))*.