Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua cha cua snippets" » "cua cha code snippets", "cua chu cua snippets", "cua nha cua snippets", "chua chay cua snippets", "cua chat cua snippets", "cua cha chua snippets", "cua ca 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: (((("cua cha 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: (((("cua cha cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cua cha cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua cha cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.