Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pho khoi can snippets" » "pho khoi code snippets", "phuc khoi can snippets", "hoc khoi can snippets", "pho ho can snippets", "pho khoa can snippets", "pho khoi nang snippets", "pho hoc can 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 khoi can 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 khoi can snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( pho khoi can snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("pho khoi can snippets"))) or ("locating bug core snippets"))*.