Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"kho mu cua snippets" » "kho mu code snippets", "kho mau cua snippets", "kho hu cua snippets", "kho ma cua snippets", "khoa mu cua snippets", "khao mu cua snippets", "khoi mu 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: (((("kho mu 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: (((("kho mu cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( kho mu cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho mu cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.