Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"huu cai cach snippets" » "huu cai code snippets", "huu loi cach snippets", "huu tai cac snippets", "huu va cach snippets", "huu tai cach snippets", "huu hai cach snippets", "huu dai 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: (((("huu cai 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: (((("huu cai cach snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( huu cai cach snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("huu cai cach snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.