Perhaps you should try some spelling variations:
"pha ban chan snippets" » "pha ban code snippets", "pha dan chan snippets", "pha ban than snippets", "pha ban nhan snippets", "pha san chan snippets", "pha tan chan snippets", "nhat ban chan snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"

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 ("pha ban chan snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("pha ban chan snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( pha ban chan snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("pha ban chan snippets"))) or ("locating bug core snippets"))*.