Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha cao chu snippets" » "pha cao code snippets", "nha cao chu snippets", "pha cac chu snippets", "pha cau chu snippets", "pha chao chu snippets", "pha cao cho snippets", "pha cho chu 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: (((("pha cao chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("pha cao chu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pha cao chu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha cao chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.