Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"hat cham hoi snippets" » "hat cham code snippets", "hat chau hoi snippets", "hay cham hoi snippets", "hanh cham hoi snippets", "hat cham voi snippets", "hat cham h'roi snippets", "hat pham hoai 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: (((("hat cham hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hat cham hoi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( hat cham hoi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat cham hoi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.