Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hoan li cac snippets" » "hoan li code snippets", "hoa li cac snippets", "han li cac snippets", "hoan linh cac snippets", "hoan li ca snippets", "hoan ly cac snippets", "hoan loi 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: (((("hoan li cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoan li cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hoan li cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoan li cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.