Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ban cac cach snippets" » "ban cac code snippets", "ban cai cach snippets", "ban cuoc cach snippets", "ban va cach snippets", "bang cac cach snippets", "ban can cach snippets", "ban sac cach 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: (((("ban cac cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ban cac cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ban cac cach snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ban cac cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.