Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"pha sang cua snippets" » "pha sang code snippets", "phap sang cua snippets", "nha sang cua snippets", "pha san cua snippets", "pha mang cua snippets", "pha song cua snippets", "pha hang cua 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 sang cua 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 sang cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( pha sang cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("pha sang cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.